{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "data breach", "trigger": true, "arguments": ["place", "attacker", "number of data", "number of victim", "purpose", "victim"]}, {"event_type": "phishing", "trigger": true, "arguments": ["tool", "place", "attack pattern", "purpose", "victim", "attacker", "time", "damage amount", "trusted entity"]}, {"event_type": "ransom", "trigger": true, "arguments": ["payment method", "tool", "damage amount", "price", "place", "attack pattern", "time", "victim", "attacker"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["vulnerable system version", "discoverer", "supported platform", "vulnerability", "time", "common vulnerabilities and exposures", "vulnerable system"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["time", "vulnerable system", "common vulnerabilities and exposures", "supported platform", "issues addressed", "releaser", "patch number", "patch", "vulnerable system version"]}], "input": "A spokesman for Action Fraud told This is Money : ' At this important time in the tax year when people will be claiming refunds , we are warning of fraudsters who contact victims claiming to be from HMRC to trick them into paying bogus debts and taxes . '"}
{"data breach": [], "phishing": [{"trigger": "claiming to be", "arguments": {"tool": "NAN", "place": "NAN", "attack pattern": "NAN", "purpose": "NAN", "victim": "victims", "attacker": "fraudsters", "time": "NAN", "damage amount": "NAN", "trusted entity": "HMRC"}}], "ransom": [], "discover vulnerability": [], "patch vulnerability": []}